NEET2021ChemistryEnvironmental ChemistryActual
Match List - I with List - II. List-I List-II (a) 2 SO 2 g + O 2 g → 2 SO 3 g (i) Acid rain (b) HOCl g ⟶ hv OH ∙ + Cl ∙ (ii) Smog (c) CaCO 3 + H 2 SO 4 → CaSO 4 + H 2 O + CO 2 (iii) Ozone depletion (d) NO 2 g ⟶ hv NO g + O g (iv) Tropospheric pollution Choose the correct answer from the options given below.
Options
- A(a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
- B(a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
- C(a)-(iv), (b)-(iii), (c)-(i), (d)-(ii)
- D(a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)
Correct answer
C. (a)-(iv), (b)-(iii), (c)-(i), (d)-(ii)
Step-by-step solution
( a )   2 SO 2 g + O 2 g → 2 SO 3 g → ( iv )   Tropospheric   pollution b   HOCl g ⟶ hv OH ∙ + Cl ∙ → ( iii )   Ozone   depletion c   CaCO 3 + H 2 SO 4 → CaSO 4 + H 2 O + CO 2 → ( i )   Acid   rain d   NO 2 g ⟶ hv NO g + O g → ( ii )   Smog